@article{ref1,
title="Suicide: Its nature and moral evaluation",
journal="Journal of value inquiry",
year="1990",
author="Kupfer, J.",
volume="24",
number="1",
pages="67-81",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-5363",
doi="10.1007/BF00150575",
url="http://dx.doi.org/10.1007/BF00150575"
}